package snuvm.venus;

//	import snuvm.tools.*; // not supported in v0.1
import javax.swing.*;
import snuvm.tools.MarsTool;
import java.awt.event.*;
	
/*
Copyright (c) 2009-2010,  Jeongho Nah, Gangwon Jo, Jaejin Lee

Developed by 
	Jeongho Nah (jeongho"at"aces.snu.ac.kr)
	Gangwon Jo (gangwon"at"aces.snu.ac.kr)
	Jaejin Lee (jlee"at"cse.snu.ac.kr)


Permission is hereby granted to use this version of the code 
under the same terms as MARS, which has the following license:

--
Copyright (c) 2003-2008,  Pete Sanderson and Kenneth Vollmar

Developed by Pete Sanderson (psanderson"at"otterbein.edu)
and Kenneth Vollmar (kenvollmar"at"missouristate.edu)

Permission is hereby granted, free of charge, to any person obtaining 
a copy of this software and associated documentation files (the 
"Software"), to deal in the Software without restriction, including 
without limitation the rights to use, copy, modify, merge, publish, 
distribute, sublicense, and/or sell copies of the Software, and to 
permit persons to whom the Software is furnished to do so, subject 
to the following conditions:

The above copyright notice and this permission notice shall be 
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR 
ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

(MIT license, http://www.opensource.org/licenses/mit-license.html)
 */

    /**
	  *  Connects a MarsTool class (class that implements MarsTool interface) to
	  *  the Mars menu system by supplying the response to that tool's menu item 
	  *  selection.
	  *  
	  *  @author Pete Sanderson
	  *  @version August 2005
	  */
	  
    public class ToolAction extends AbstractAction {
      private Class toolClass; //MarsTool tool;
   	
		/**
		 *  Simple constructor.
		 *
		 *  @param toolClass Class object for the associated MarsTool subclass
		 *  @param toolName Name of this tool, for the menu.
		 */
       public ToolAction(Class toolClass, String toolName) { 
		   super(toolName, null); 
         this.toolClass = toolClass;
      }

			
		/**
		 *  Response when tool's item selected from menu.  Invokes tool's action() method.
		 *
		 *  @param e the ActionEvent that triggered this call
		 */
       public void actionPerformed(ActionEvent e) {
		 try {  
		    // An exception should not occur here because we got here only after
			 // already successfully creating an instance from the same Class object 
			 // in ToolLoader's loadMarsTools() method.
          ((MarsTool)this.toolClass.newInstance()).action(); 
			 } catch (Exception ex) { }  
      }
   }